these 3 derivations will be built:
  /nix/store/ciyrr6jfbsyy53b7mbs8k7r9w104fk0r-cc-1.8.0.drv
  /nix/store/vxy2and040vkmzd2sw28xjgajmhvrbmj-cargo-vendor-dir.drv
  /nix/store/xpxvs5bw5b6dzcryd169xzidbkw5fa81-nix-ld.drv